Norway strike hits already fragile energy market

<p>From the BBC World Service: A strike of offshore workers in Norway is likely to cause a significant reduction in oil and gas destined for Europe. In neighboring Finland, a sand battery may hold the key to how we can use renewable energy when the weather doesn&#8217;t cooperate. And as President Biden is considering lifting some tariffs on China, U.S. Treasury Secretary Janet Yellen holds talks with the Chinese Vice Premier.</p>